Merge Invoice and Bill into Document

modules/BC21/Models/Sale/InvoiceTotal.php

@@ -0,0 +1,22 @@
+<?php
+
+namespace App\Models\Sale;
+
+use App\Models\Document\DocumentTotal;
+
+/**
+ * @deprecated
+ * @see DocumentTotal
+ */
+class InvoiceTotal extends DocumentTotal
+{
+    public function getInvoiceIdAttribute($value)
+    {
+        return $this->document_id;
+    }
+
+    public function setInvoiceIdAttribute($value)
+    {
+        $this->attributes['document_id'] = $value;
+    }
+}